//
//  CaculatorMaker.h
//  RACPrepareProject
//
//  Created by tianchao wu on 2017/7/10.
//  Copyright © 2017年 tianchao wu. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface CaculatorMaker : NSObject

@property (nonatomic, assign) int result;

- (CaculatorMaker *(^)(int))add;        //加法
- (CaculatorMaker *(^)(int))sub;        //减法
- (CaculatorMaker *(^)(int))muilt;      //乘法
- (CaculatorMaker *(^)(int))divide;     //触发

@end
